How to install and get started with OS X El Capitan

Apple's latest OS X software update, El Capitan, has arrived. There's a lot packed into this update, so to help you learn the ropes and get to exploring on your own, we've put together this guide to get started. We'll help you back up your information if you haven't already; walk you through the update process; and suggest some great apps formatted to take advantage of OS X El Capitan's new features.